Calculus

All levels of calculus from Calculus I through Differential Equations and beyond.
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Find root of e^x + x = 3 - x in interval [0, 1] using Newton-Raphson method
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4
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1K
lalaland63
L
Z
Limit Question: lim[x -> 0] [(e^x + e^{-x} - 2) / (1 - cos 2x)]
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3
Views
2K
Zoheb07
Z
J
Gradient of x=something e.g vertical line
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1
Views
657
Dr.Peterson
Dr.Peterson
N
Two variable calculus - finding partial derivative = 0
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2
Views
773
Njords
N
V
Infinity: For INT [infinity 0] 1/x^2 dx, am told I must do lim t-->infinity 1 - 1/t ?
Replies
2
Views
925
Steven G
Steven G
G
Maclaurin series expansion to cos x by integrating sinus series. Suggestions?
Replies
1
Views
934
Dr.Peterson
Dr.Peterson
T
Proving Arc Length of a Circular Sector using the Arc Length Formula, + Area
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5
Views
1K
sinx
S
C
Compact functions w/ same zeros, then exists cont. fcn h : ℝ 4 → ℝ so f = gh or...
Replies
1
Views
826
HallsofIvy
H
S
Differentiation from 1st principles: Find x so gradient of y=5x^2 is 1/2 of when x=2
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4
Views
2K
HallsofIvy
H
A
Definite integral: ∫(tan^3(x)+tan(x))dx = ∫tan(x)(tan^2(x)+1)dx = ∫ tan(x) (1/cos^2(x
Replies
2
Views
965
Steven G
Steven G
H
Ratio between radius and height of a cone with maximised volume
Replies
1
Views
805
Dr.Peterson
Dr.Peterson
C
Unit tangent vector
Replies
3
Views
825
Christian.
C
Z
Understanding what is W in Linear Discriminant Analysis
Replies
0
Views
718
zak100
Z
D
Troubles on finding a triple integral bounds
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4
Views
1K
Dr.Peterson
Dr.Peterson
L
Sigmoid (prime) unclear (Beginner): neural networks
Replies
6
Views
2K
mmm4444bot
mmm4444bot
Z
How to find the maxima & minima using derivative of f(z) = (4z+9)/(2-z)
Replies
1
Views
707
Dr.Peterson
Dr.Peterson
C
Constrained Optimization f(x; y) = x s.t. y =-1/2x*2 + 2x and y =1/2x*2 - 2x + 4
Replies
2
Views
771
JeffM
J
S
Continuous Function over its natural domain (for f(x)=1/x, but not for g(x)=1/x^2 ??)
Replies
5
Views
1K
Dr.Peterson
Dr.Peterson
C
Finding stationary points of a 4 dimensional function x^2y + y^2z + z^2x
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1
Views
818
HallsofIvy
H
H
using differential for oscillating particle described by a = -x/9
Replies
4
Views
1K
HallsofIvy
H
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